Onalaska, Polk County, Texas Property Taxes
Property Taxes in Onalaska, Texas
Median Onalaska, Texas effective property tax rate: 1.64%, significantly higher than the national median of 1.02%, and higher than the Texas state median of 1.48%.
Median Onalaska, Texas home value: $90,410
Median annual Onalaska, Texas tax bill: $1,320, lower than the national median property tax bill of $2,400.
How are property taxes in Polk calculated?
Property taxes in Onalaska, Texas are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Onalaska's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Onalaska, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Onalaska, Polk County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.64%
Estimate Property Tax Bill
$1,483
$1,376
How Does the Onalaska Property Tax Calculator Work?
Use this Onalaska property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Onalaska's median effective tax rate of 1.64% — based on actual property records in Polk County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Onalaska's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Onalaska: rates range from 1.64% in 77360 to 1.64% in 77360, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Onalaska.
About Onalaska Property Taxes
About Property Taxes in Onalaska, Polk, Texas
Onalaska’s median effective property tax rate of 1.64% is higher than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Polk County base levy combined with local school district levies and Municipal Utility Districts that can vary by subdivision throughout the city.
Property tax rates are not uniform across Onalaska. Homeowners in the 77360 ZIP code carry a median effective rate of 1.64%, while the same ZIP also reflects the city’s lowest median rate of 1.64%. This means the local tax burden is concentrated at the same level across the area, and understanding your assessed value still matters for your annual bill.
Onalaska homeowners who believe their assessed value is too high can file a formal appeal with the local Appraisal District before the May 15, 2026 deadline each year.
If your estimated bill seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Onalaska, Polk County, Texas
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Onalaska's effective property tax rate to other cities in Texas and the median property tax rates in Texas and the U.S.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Onalaska Tax Rate
1.64%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Polk County Tax Rate
1.42%
Median Effective Texas Tax Rate
1.48%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Onalaska, Polk County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77360 | 1.00% | 1.39% | 1.64% | 1.95% | 1.96% |
Source: Ownwell
Property Tax Assessment Values Across Onalaska, Polk County, Texas
When examining property taxes in Onalaska, Texas, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Polk County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Polk County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. For example, the median home price in Onalaska is $90,410, with tax bills ranging significantly across the county. 77360 has the highest median home price at $90,410.
Property Tax Assessment Values Across Onalaska, Polk County, Texas
Source: Ownwell
$67,044
$87,931
$108,817
Median Onalaska Market Value
$90,410
Median Polk County Market Value
$102,460
Median Texas Market Value
$258,851
Median United States Market Value
$235,294
Property Tax Assessment Values Across Onalaska, Polk County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77360 | $12,405 | $35,062 | $90,410 | $197,015 | $362,109 |
Source: Ownwell
Property Tax Bills Across Onalaska, Polk County, Texas
Property tax bills in Onalaska are calculated by applying the local tax rate to a home’s assessed market value. Local taxing authorities determine the assessed value, and that figure is then used to estimate what a homeowner owes each year. Factors such as the home’s market value, location, and any applicable exemptions can affect the final bill.
With a median home price of $90,410, property taxes in Onalaska can be a meaningful part of homeownership costs. The median tax bill in the area is $1,320, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%. Tax bills can vary widely, with the 25th percentile at $450 and the 75th percentile at $3,053.
For homeowners, this means property taxes may be relatively manageable for some properties, while others can face much higher annual costs depending on assessed value and tax rates.
Median Onalaska Tax Bill
$1,320
Median Polk County Tax Bill
$1,294
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Property Tax Bills Across Onalaska, Polk County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77360 | $179 | $450 | $1,320 | $3,053 | $5,710 |
Source: Ownwell
Don't miss the deadline to protest!
Dates | |
|---|---|
| Appeal Deadline | May 15 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | November 30 |
| Due Date #2 | June 30 |
Links | |
|---|---|
| Polk Appraisal District | |
| Website | propaccess.trueautomation.com |